Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface showing our new design in a first environment;

FIG. 2 is a front view of a display screen or portion thereof with graphical user interface showing our new design in a second environment; and,

FIG. 3 is a front view of a display screen or portion thereof with graphical user interface showing our new design in a third environment.

In the drawings, the broken lines showing the display screen are for the purpose of illustrating environment and form no part of the claimed design. The remaining dotted lines illustrating all text, icons, and greyscale elements of the graphical interface form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 